Worker Mod Stackable Bearing Tube Metal for Darts Foam Blaster Toy Color:Silver 1 x decorative cap

1 x decorative cap

Worker 15cm Rails

Model: W0301

1 x Worker Mod Spring

Worker Mod Stackable Bearing Tube Metal for Darts Foam Blaster Toy Color:Silver 1 x decorative capDESCRIPTION 1. This Bearing Tube can be directly inserted into the 16MM outer diameter aluminum tube for short darts Blaster. 2. 9 axis bearing with self locking function. It can be connected to the 6 axis bearings of Worker and combined into 15 axis,21 axis or more to adapt to higher score blasters. 6 axis bearings can't be used alone 3. This Bearing Tube with low resistance through bearing rotation, it minimizes foam darts velocity loss, achieving a